In a Two-Slit Experiment a Third Order Bright Fringe Is

Multiple Choice

In a two-slit experiment a third order bright fringe is observed at an angle of 7.10°. If the wavelength of light is 595 nm, what is the slit separation?

A) 1.44 × 10^-5 m
B) 1.07 × 10^-5 m
C) 2.12 × 10^-5 m
D) 2.53 × 10^-5 m
E) 3.76 × 10^-5 m